From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Fri, 28 Aug 2015 13:56:01 +0000 (+0300)
Subject: sh_eth: propagate platform_get_irq() error upstream
X-Git-Tag: firefly_0821_release~176^2~1159^2~33^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7a468ac624c80bda76957d8cbc28024f4f68e316;p=firefly-linux-kernel-4.4.55.git

sh_eth: propagate platform_get_irq() error upstream

The driver overrides the error returned by platform_get_irq() with -ENODEV
which e.g. precludes the deferred  probing from working. Propagate the real
error code to the driver core instead.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 7fb244f565b2..257ea713b4c1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3089,10 +3089,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 
 	ndev->dma = -1;
 	ret = platform_get_irq(pdev, 0);
-	if (ret < 0) {
-		ret = -ENODEV;
+	if (ret < 0)
 		goto out_release;
-	}
 	ndev->irq = ret;
 
 	SET_NETDEV_DEV(ndev, &pdev->dev);